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Keywords polyurethane emulsion;polyether polyol;dimethy lolpropionic acid;tolylene diisocyanate; 聚氨酯乳液;聚醚多元醇;甲苯异氰酸酯;二羟甲基丙酸;
Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate. 选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。
By intercalating hydrophilic group COOH, the self-emulsifying Polyurethane emulsion is prepared. 通过嵌段聚合引入亲水基因COOH制得自乳化聚氨酯乳液。
The polyurethane emulsion with good performance was synthesized by prepolymerization process. 通过预聚聚合的方法,合成了综合性能良好的聚氨酯乳液。
The spectrum of FTIR showed that epoxy group of ESO was reacted and polyurethane emulsion modified by ESO was obtained. 红外分析表明，环氧大豆油中的环氧基发生反应，形成了环氧大豆油改性水性聚氨酯。
In this Paper, Composition, storage stability application of polyurethane emulsion are inducted. 介绍了“水系一聚氨酯型”乳液的组成、贮存稳定性、应用等。
The aqueous polyurethane emulsion was prepared through to use trimethylolpropane (TMP) as cross-linkers and acrylate as modified agents by emulsion co-polymerization. 摘要以三羟甲基丙烷等作为交联剂，采用丙烯酸酯作为改性剂合成改性水性聚氨酯乳液。
A cation polyurethane emulsion for glass fibers is prepared from TDI, polyether diol, castor oil,diethylene glycol, hydrophile extender, etc. 以甲苯二异氰酸酯、聚醚多元醇、蓖麻油、一缩二乙二醇及亲水性扩链剂等为原料制得一种阳离子型聚氨酯乳液，用于玻璃纤维浸润剂。
The influences of nNCO/nOH(R value)and the amount of DMPA on the mechanical properties of polyurethane emulsion were studied. 探讨了预聚体的合成工艺路线,研究了NCO/OH比例、DMPA含量等对水性聚氨酯乳液性能的影响。
The synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether N220 and TDI was discussed in this paper. 主要讨论了以聚乙二醇为亲水单体,聚醚多元醇N220为多元醇制备非离子水性聚氨酯乳液。
Stable polyester anionic waterborne polyurethane emulsion was synthesized taking JW2503,TDI and DMPA as basic material by acetone process. 采用聚酯二醇、甲苯二异氰酸酯、二羟甲基丙酸为基本原料,用丙酮法合成了稳定的聚酯型阴离子水性聚氨酯乳液。
Water-borne polyurethane emulsion was prepared from Polyether polyol,toluene dissocynate(TDI),2,2-dimethyopropionic acid(DMPA)and so on. 以甲苯二异氰酸酯(TDI),耐低温聚醚二醇和二羟甲基丙酸(DMPA)为主要原料,制得不含或含少量有机溶剂的单组分水性聚氨酯乳液。
The preparation. properties and the development of the self - emulsify polyurethane emulsion in the abroad and home were reviewed. 概述了自乳化聚氨酯乳液的发展及制备方法．并介绍了国内外对自乳化聚氨酯乳液性能及改性研究的动向。
The stable UV-curable aqueous polyurethane emulsion was synthesized with polyeher polyols, toluene diiso-cyanate and hydroxy-propyl acrylate( HPA) . 利用聚醚多元醇,甲苯二异氰酸酯和丙烯酸羟丙酯合成了稳定的可紫外光固化的水分散性聚氨酯乳液。
Some self-dispersion cationic polyurethane emulsion was prepared with quarternary ammonium groups in macromolecule chain. 合成了一系列的阳离子型水性聚氨酯乳液。
Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA),the anionic water-borne polyurethane emulsion was synthesized. 以甲苯二异氰酸酯(TDI)、聚丙二醇(PPG)、二羟甲基丙酸(DMPA)为原料,制备了阴离子型水性聚氨酯乳液。
Water-based polyurethane (WPU) was synthesized from polyester, TDI and dimethylolpropionic acid (DMPA).The properties of aqueous polyurethane emulsion were discussed. 摘要由聚酯多元醇、2,4-甲苯二异氰酸酯、二羟甲基丙酸等合成了水性聚氨酯乳液，对乳液性能进行了研究；
Starting from toluene diisocyanate (TDI), polypropylene glycol (PPG) and dimethylol propionic acid (DMPA), the anionic water-borne polyurethane emulsion was synthesized. 摘要以甲苯二异氰酸酯(TDI)、聚丙二醇(PPG)、二羟甲基丙酸(DMPA)为原料，制备了阴离子型水性聚氨酯乳液。
Keywords Polyurethane flexible foam Supersoft; 聚氨酯软泡;超柔软;
Ionomer-type polyurethane emulsion was prepared from polyether or polyester, IPDI, dimethylol propionic acid (DMPA) and ethylene diamine as primary materials. 摘要以低聚物多元醇、异氟尔酮二异氰酸酯（IPDI）、亲水单体羟甲基丙酸（DMPA），乙二胺为主要原料，制备了一组不同组成的聚氨酯乳液。